What is a simpler form of the radical expression?

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?